//
//  SampleClass.swift
//  swift-learning
//
//  Created by aron on 2018/5/16.
//  Copyright © 2018年 aron. All rights reserved.
//

import UIKit

class SampleClass: NSObject {
    let myProp: String
    init(s: String) {
        myProp = s
    }
}

func ==(lhs: SampleClass, rhs: SampleClass) -> Bool {
    print("== func invoke")
    return lhs.myProp == rhs.myProp
}


